World sea water temperatures

Water temperature in Eastham in July

Is it warm enough to swim in Eastham in July? Average water temperature in Eastham in July is 66.4°F and therefore is not suitable for comfortable swimming. The warmest sea in Eastham in July is 72.5°F, and the coldest is 59.9°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Eastham

Changes water temperature in Eastham in July 2025, 2024

To get an accurate forecast for the water temperature in Eastham for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Eastham, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of July.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
July 164.4°F60.3°F60.1°F66.2°F
July 263.9°F60.1°F59.9°F66.6°F
July 364.6°F61°F60.1°F66.6°F
July 463.7°F61°F60.1°F66.6°F
July 564.6°F61.9°F61°F68.4°F
July 663.9°F65.8°F59.9°F69.8°F
July 765.3°F64°F60.3°F70.5°F
July 866.7°F64.4°F60.4°F70°F
July 966°F65.1°F60.8°F70°F
July 1065.7°F68°F61.2°F70°F
July 1164.4°F67.6°F61.2°F70°F
July 1263°F67.3°F62.1°F70.3°F
July 1364°F66.2°F63.1°F69.6°F
July 1463.9°F66°F63.5°F69.8°F
July 1563°F66.6°F63°F70.2°F
Day 2025 2024 Min Max
July 1663.9°F66°F62.6°F70.7°F
July 1767.6°F68.5°F63.1°F71.1°F
July 1867.6°F70.5°F64.4°F71.4°F
July 1966.4°F70.3°F64.2°F70.9°F
July 2067.5°F67.3°F62.2°F71.6°F
July 2165.8°F68.7°F61.5°F70.7°F
July 2266.7°F69.6°F63°F70.7°F
July 2366.7°F68.5°F62.6°F71.1°F
July 2465.1°F68°F62.4°F72.5°F
July 2566.4°F68°F63°F70.3°F
July 2665.8°F66.7°F63.9°F71.1°F
July 2765.7°F64.4°F64.2°F71.6°F
July 2864.9°F64°F64°F71.6°F
July 2964.8°F64°F64°F71.2°F
July 3065.5°F64.2°F64°F72.1°F
July 3165.3°F63°F63°F70.7°F
Eastham water temp chart in July

Average water temperature in Eastham in July over a decade

20162017201820192020
66.7°F64.6°F66.2°F67.8°F67.3°F
20212022202320242025
65.5°F66°F68°F65.7°F65.3°F

Eastham sea state in July

Chart comparing the height of waves in Eastham in July over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Eastham in July

Eastham water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in July?

Want to know where the water temperature in July is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in July. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Coast Guard Beach66.4°F59.9°F72.5°F
Nauset Light Beach66.4°F59.9°F72.5°F
Nauset Beach66.4°F59.7°F72.3°F
Marconi Beach66.7°F59.9°F73.9°F
Cahoon Hollow Beach66.6°F59.7°F74.3°F
Lecount Hollow Beach66.6°F59.7°F74.3°F
Pleasant Bay66.9°F59.9°F73.8°F
Orleans68.2°F60.3°F76.6°F
Skaket Beach68.2°F60.3°F76.6°F
First Encounter Beach68.2°F60.3°F76.6°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Eastham is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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